I have gone through your project details and you are facing an issue regarding 503 Service Unavailable or 404 Page not Found ORA-28001: the password has expired on Oracle APEX. I can help to fix the issue and configure the credentials to a non-expire account to APEX. About me: I am an Oracle Database Administrator with 7 years of experience working with top IT companies in banking and financing. Managing various Oracle DB such as 10g, 11g, 12c, 18c, 19c, and 21c, both production and non-production databases. Managed daily DBA event activities such as database alerts, job failures, connection issues, capacity issues, and fatal and critical errors.